Home / 63,025.70-94,538.55-51,215.90

Finding the Fourth Proportional to 63,025.70, 94,538.55 and 51,215.90

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Solution

The fourth proportional to 63,025.70, 94,538.55 and 51,215.90 is: 76,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025.70 : 94,538.55 = 51,215.90 : x
  2. Step 2: Convert to fraction form
    63,025.70/94,538.55 = 51,215.90/x
  3. Step 3: Cross multiply
    63,025.70x = 94,538.55 × 51,215.90
  4. Step 4: Simplify right side
    63,025.70x = 4,841,876,922.95
  5. Step 5: Solve for x
    x = 4,841,876,922.95/63,025.70
  6. Step 6: Final answer
    x = 76,823.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.